WO2009069604A1 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
WO2009069604A1
WO2009069604A1 PCT/JP2008/071362 JP2008071362W WO2009069604A1 WO 2009069604 A1 WO2009069604 A1 WO 2009069604A1 JP 2008071362 W JP2008071362 W JP 2008071362W WO 2009069604 A1 WO2009069604 A1 WO 2009069604A1
Authority
WO
WIPO (PCT)
Prior art keywords
stage compression
compression element
refrigerant
cooler
refrigerant discharged
Prior art date
Application number
PCT/JP2008/071362
Other languages
English (en)
French (fr)
Inventor
Shuji Fujimoto
Atsushi Yoshimi
Yoshio Ueno
Ryusuke Fujiyoshi
Toshiyuki Kurihara
Original Assignee
Daikin Industries, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to US12/744,249 priority Critical patent/US20100242529A1/en
Priority to CN2008801182870A priority patent/CN101878402A/zh
Priority to EP08854068A priority patent/EP2230471A4/en
Priority to AU2008330740A priority patent/AU2008330740B2/en
Priority to KR1020107013329A priority patent/KR101157798B1/ko
Publication of WO2009069604A1 publication Critical patent/WO2009069604A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/072—Intercoolers therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)

Abstract

　空気調和装置（１）は、二酸化炭素を冷媒として使用しており、二段圧縮式の圧縮機構（２）と、熱源側熱交換器（４）と、膨張機構（５）と、利用側熱交換器（６）と、前段側の圧縮要素から吐出された冷媒を後段側の圧縮要素に吸入させるための中間冷媒管（８）に設けられ前段側の圧縮要素から吐出されて後段側の圧縮要素に吸入される冷媒の冷却器として機能する中間冷却器（７）と、中間冷媒管（８）の前段側の圧縮要素と中間冷却器（７）の入口との間の部分に設けられ、前段側の圧縮要素から吐出される冷媒に同伴する冷凍機油を冷媒から分離して圧縮機構（２）の吸入側に戻す中間油分離機構（１６）とを有している。
PCT/JP2008/071362 2007-11-30 2008-11-26 冷凍装置 WO2009069604A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/744,249 US20100242529A1 (en) 2007-11-30 2008-11-26 Refrigeration apparatus
CN2008801182870A CN101878402A (zh) 2007-11-30 2008-11-26 冷冻装置
EP08854068A EP2230471A4 (en) 2007-11-30 2008-11-26 REFRIGERATION DEVICE
AU2008330740A AU2008330740B2 (en) 2007-11-30 2008-11-26 Refrigeration apparatus
KR1020107013329A KR101157798B1 (ko) 2007-11-30 2008-11-26 냉동 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007311692A JP2009133585A (ja) 2007-11-30 2007-11-30 冷凍装置
JP2007-311692 2007-11-30

Publications (1)

Publication Number Publication Date
WO2009069604A1 true WO2009069604A1 (ja) 2009-06-04

Family

ID=40678500

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071362 WO2009069604A1 (ja) 2007-11-30 2008-11-26 冷凍装置

Country Status (7)

Country Link
US (1) US20100242529A1 (ja)
EP (1) EP2230471A4 (ja)
JP (1) JP2009133585A (ja)
KR (1) KR101157798B1 (ja)
CN (1) CN101878402A (ja)
AU (1) AU2008330740B2 (ja)
WO (1) WO2009069604A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013099895A1 (ja) * 2011-12-28 2013-07-04 ダイキン工業株式会社 冷凍装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011214758A (ja) * 2010-03-31 2011-10-27 Daikin Industries Ltd 冷凍装置
JP5573302B2 (ja) * 2010-03-31 2014-08-20 ダイキン工業株式会社 冷凍装置
SE535441C2 (sv) * 2010-12-28 2012-08-07 Sandvik Intellectual Property Upprymningsverktyg samt huvud och skär härför
CN102374694B (zh) * 2011-07-11 2013-06-19 中国科学院广州能源研究所 Co2多级喷射循环热泵、空调系统
KR101342649B1 (ko) * 2011-10-21 2013-12-17 엘지전자 주식회사 공기조화기
WO2014083674A1 (ja) * 2012-11-30 2014-06-05 三菱電機株式会社 圧縮機、冷凍サイクル装置およびヒートポンプ給湯装置
JP2014126284A (ja) * 2012-12-26 2014-07-07 Daikin Ind Ltd 冷凍装置
JP6111655B2 (ja) * 2012-12-26 2017-04-12 ダイキン工業株式会社 冷凍装置
JP2014190614A (ja) * 2013-03-27 2014-10-06 Ebara Refrigeration Equipment & Systems Co Ltd ターボ冷凍機
WO2015077275A1 (en) * 2013-11-25 2015-05-28 The Coca-Cola Company Compressor with an oil separator
JP6033348B2 (ja) * 2015-02-26 2016-11-30 株式会社大木工藝 冷凍車
WO2017038131A1 (ja) * 2015-09-01 2017-03-09 株式会社デンソー 二段昇圧式冷凍サイクル
CN111256388B (zh) * 2018-11-30 2021-10-19 广东美芝精密制造有限公司 制冷系统
CN109682105B (zh) * 2019-02-12 2024-04-09 珠海格力电器股份有限公司 空调系统

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JP2006275495A (ja) * 2005-03-30 2006-10-12 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
JP2007232263A (ja) * 2006-02-28 2007-09-13 Daikin Ind Ltd 冷凍装置

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JP2007232263A (ja) * 2006-02-28 2007-09-13 Daikin Ind Ltd 冷凍装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013099895A1 (ja) * 2011-12-28 2013-07-04 ダイキン工業株式会社 冷凍装置
JP2013139935A (ja) * 2011-12-28 2013-07-18 Daikin Industries Ltd 冷凍装置

Also Published As

Publication number Publication date
KR101157798B1 (ko) 2012-06-19
AU2008330740B2 (en) 2011-08-04
US20100242529A1 (en) 2010-09-30
CN101878402A (zh) 2010-11-03
EP2230471A4 (en) 2011-02-09
JP2009133585A (ja) 2009-06-18
EP2230471A1 (en) 2010-09-22
KR20100095601A (ko) 2010-08-31
AU2008330740A1 (en) 2009-06-04

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